Charcoal

#182D39

Blue

Color Codes

All color formats for development

HEX
#182D39
RGB
rgb(24, 45, 57)
HSL
hsl(202, 41%, 16%)
OKLCH
oklch(0.285 0.035 234.9)
CMYK
cmyk(58%, 21%, 0%, 78%)

Accessibility

WCAG contrast compliance

On White Background

14.25:1

AA AAA

On Black Background

1.47:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F8
100
#E6EF
200
#D0E1
300
#ACCB
400
#81B0
500
#5D99
600
#427C
700
#3563
800
#2647
900
#182D
950
#0F1C

Shades

Darker variations

1#162934
2#13242E
3#112028
4#0E1B23
5#0C171D
6#0A1217
7#070E11
8#05090C
9#020506

Tints

Lighter variations

1#254558
2#315D76
3#3E7594
4#4B8CB2
5#68A0C0
6#86B3CC
7#A4C6D9
8#C3D9E6
9#E1ECF2

Tones

Muted variations

1#1A2D38
2#1B2C36
3#1D2C35
4#1F2B33
5#202B31
6#222B2F
7#242A2E
8#252A2C
9#27292A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F8
#F4F8FA
BackgroundsSubtle highlightsCard backgrounds
100
E6EF
#E6EFF4
Light backgroundsTable row hoverSkeleton loading
200
D0E1
#D0E1EB
Secondary backgroundsInput backgroundsDividers
300
ACCB
#ACCBDC
BordersInactive statesPlaceholder text
400
81B0
#81B0CA
Disabled statesSecondary iconsMuted text
500
5D99
#5D99BB
Primary brand colorCTAsActive elementsLinks
600
427C
#427C9E
Hover statesFocus ringsPrimary buttons hover
700
3563
#35637E
Active/pressed statesDark mode accentsSecondary text
800
2647
#26475A
Text on light backgroundsHeadingsStrong borders
900
182D
#182D3A
Primary textHigh emphasis contentDark headings
950
0F1C
#0F1C24
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --charcoal-50: #F4F8FA;
  --charcoal-100: #E6EFF4;
  --charcoal-200: #D0E1EB;
  --charcoal-300: #ACCBDC;
  --charcoal-400: #81B0CA;
  --charcoal-500: #5D99BB;
  --charcoal-600: #427C9E;
  --charcoal-700: #35637E;
  --charcoal-800: #26475A;
  --charcoal-900: #182D3A;
  --charcoal-950: #0F1C24;
}
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